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10660518228 = 223888376519
BaseRepresentation
bin10011110110110101…
…01001100101010100
31000111221122102210110
421323122221211110
5133313043040403
64521455523020
7525114624033
oct117332514524
930457572713
1010660518228
114580648148
122096229470
13100b7b4b69
14731b8071a
15425d82103
hex27b6a9954

10660518228 has 12 divisors (see below), whose sum is σ = 24874542560. Its totient is φ = 3553506072.

The previous prime is 10660518227. The next prime is 10660518229. The reversal of 10660518228 is 82281506601.

It is an interprime number because it is at equal distance from previous prime (10660518227) and next prime (10660518229).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×106605182282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660518223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444188248 + ... + 444188271.

Almost surely, 210660518228 is an apocalyptic number.

It is an amenable number.

10660518228 is an abundant number, since it is smaller than the sum of its proper divisors (14214024332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10660518228 is a wasteful number, since it uses less digits than its factorization.

10660518228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888376526 (or 888376524 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 10660518228 in words is "ten billion, six hundred sixty million, five hundred eighteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 888376519 1776753038 2665129557 3553506076 5330259114 10660518228